

//
//  WBVisitorView.swift
//  SinaWebo
//
//  Created by 亚杏 on 2017/5/11.
//  Copyright © 2017年 oms. All rights reserved.
//

import UIKit

class WBVisitorView: UIView {

    lazy var registerBtn: UIButton = UIButton.cz_textButton("注册",
                                                                    fontSize: 14,
                                                                    normalColor: UIColor.orange,
                                                                    highlightedColor: UIColor.black,
                                                                    backgroundImageName: "common_button_white_disable")

    lazy var loginBtn: UIButton = UIButton.cz_textButton("登录",
                                                                 fontSize: 14,
                                                                 normalColor: UIColor.darkGray,
                                                                 highlightedColor: UIColor.black,
                                                                 backgroundImageName: "common_button_white_disable")


    //访客视图信息字典，[imageName/message]
    var visitorInfo: [String: String]?{
        didSet{
            //1.取字典信息
            guard let imageName = visitorInfo?["imageName"],
                let message = visitorInfo?["message"] else{
                    return
            }
            //2.设置消息
            tipLabel.text = message

            //3.设置图像，首页不需要设置
            if imageName == "" {
                //首页内容
                startAnimation()
                return
            }
            
            iconView.image = UIImage(named: imageName)

            //其他控制器不显示小房子和遮罩视图
            houseIconView.isHidden = true
            maskIconView.isHidden = true
        }
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)

        setupUI()
    }

    //懒加载属性只有调用UIKIT 控件的指定构造函数，其他都需要加类型
    //私有控件:转圈图，小房子图，提示标签，注册和登录按钮
    private lazy var iconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    //遮罩
    private lazy var maskIconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    private lazy var houseIconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    private lazy var tipLabel: UILabel = UILabel.cz_label(withText: "关注一些人，看看有什么惊喜关注一些人，看看有什么惊喜", fontSize: 14, color: UIColor.darkGray)



    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")

    }

    //MARK:旋转图标动画
    private func startAnimation(){

        let anim = CABasicAnimation(keyPath: "transform.rotation")
        anim.toValue = 2 * Double.pi
        anim.repeatCount = MAXFLOAT
        anim.duration = 14
        //动画完成不删除，如果iconView被释放，动画会一起销毁
        //在设置连续播放的动画非常有用
        anim.isRemovedOnCompletion = false

        iconView.layer.add(anim, forKey: nil)
    }


    func setupUI()  {
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)

        //添加控件
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseIconView)
        addSubview(tipLabel)
        addSubview(registerBtn)
        addSubview(loginBtn)

        //文本居中
        tipLabel.textAlignment = .center

        //取消autoresizing
        for v in subviews {
            v.translatesAutoresizingMaskIntoConstraints = false
        }

        //自动布局
        //转圈
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: -60))
        //小房子
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: 0))
        //提示标签
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: 20))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 236))

        //注册
        addConstraint(NSLayoutConstraint(item: registerBtn,
                                         attribute: .left,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .left,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: registerBtn,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: 20))
        addConstraint(NSLayoutConstraint(item: registerBtn,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))

        //登录
        addConstraint(NSLayoutConstraint(item: loginBtn,
                                         attribute: .right,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .right,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: loginBtn,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: registerBtn,
                                         attribute: .top,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: loginBtn,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: registerBtn,
                                         attribute: .width,
                                         multiplier: 1.0,
                                         constant: 0))

        //遮罩,views是定义VFL中的控件名称和实际名称映射关系
        let viewDict = ["maskIconView": maskIconView,
                        "registerBtn":registerBtn] as [String : Any]
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[maskIconView]-0-|", options: [], metrics: nil, views: viewDict))
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[maskIconView]-(-36)-[registerBtn]", options: [], metrics: nil, views: viewDict))

    }




}

